I am working on Struts 1 to 2 migration application. I have successfully migrated JSP, Action, POJO and XML too.
But when I integrated Tiles 3 in my Struts 2 application, suddenly it is showing some bigger font size on web page, compared to Struts 1 + Tiles.
I am not getting what exactly happening which is impacting on JSP as if I haven't changed anything w.r.t HTML, CSS?
Answering my own question.
Issue was resolved after adding below dtd in jsp,
Somehow I missed this to add in jsp.